/Engine/Source/Runtime/Core/Public/Misc/NamePermissionList.h
Unregisters specified owners then adds specified filters in one operation (to avoid multiple filters changed events).
whether the filters changed.
bool UnregisterOwnersAndAppend ( const [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > & OwnerNamesToRemove, const [FPathPermissionList](API\Runtime\Core\Misc\FPathPermissionList) & FiltersToAdd )